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250630052 = 2289704017
BaseRepresentation
bin11101111000001…
…00111110100100
3122110121022210112
432330010332210
51003130130202
640511512152
76132214601
oct1674047644
9573538715
10250630052
11119524082
126bb28658
133cc0340a
14254016a8
151700ab52
hexef04fa4

250630052 has 12 divisors (see below), whose sum is σ = 443531340. Its totient is φ = 123906816.

The previous prime is 250630033. The next prime is 250630063. The reversal of 250630052 is 250036052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 147282496 + 103347556 = 12136^2 + 10166^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351653 + ... + 352364.

It is an arithmetic number, because the mean of its divisors is an integer number (36960945).

Almost surely, 2250630052 is an apocalyptic number.

It is an amenable number.

250630052 is a deficient number, since it is larger than the sum of its proper divisors (192901288).

250630052 is a wasteful number, since it uses less digits than its factorization.

250630052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704110 (or 704108 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 250630052 is about 15831.2997571267. The cubic root of 250630052 is about 630.4892915135.

The spelling of 250630052 in words is "two hundred fifty million, six hundred thirty thousand, fifty-two".

Divisors: 1 2 4 89 178 356 704017 1408034 2816068 62657513 125315026 250630052